1 Peter 1:15-16

but like the holy Being who has called you, you must also prove holy in all your conduct,

Matthew 5:48

So you are to be perfect, as your heavenly Father is.

2 Corinthians 6:14-16

Do not get into close and incongruous relations with unbelievers. What partnership can uprightness have with iniquity, or what can light have to do with darkness?

2 Corinthians 7:1

So since we have promises like these, dear friends, let us cleanse ourselves of everything that can defile body or spirit, and by reverence for God make our consecration complete.

Treasury of Scripture Knowledge

Summary

Speak unto all the congregation of the children of Israel, and say unto them, Ye shall be holy: for I the LORD your God am holy.

General references

Bible References

Ye shall

Matthew 5:48
So you are to be perfect, as your heavenly Father is.
2 Corinthians 6:14
Do not get into close and incongruous relations with unbelievers. What partnership can uprightness have with iniquity, or what can light have to do with darkness?
2 Corinthians 7:1
So since we have promises like these, dear friends, let us cleanse ourselves of everything that can defile body or spirit, and by reverence for God make our consecration complete.
1 Peter 1:15
but like the holy Being who has called you, you must also prove holy in all your conduct,

General references

1 Peter 1:16
for the Scripture says, "You must be holy, Because I am holy."